Submitted by: Paul Sutton <paul@ukweb.com>

Reviewed by: Mark Cox, Alexei Kosut, Roy Fielding, Brian Behlendorf

Negotiation updated to implement all aspects of HTTP/1.1, including
charset and encoding negotiation.   Some code included for transparent
negotiation (not compiled in by default).


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@76809 13f79535-47bb-0310-9956-ffa450edef68